Relay Test Sets & Circuit Breaker Analysers

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Use our precision relay test sets from leading HV equipment manufacturers Megger and T&R for testing a huge variety of different relays on both single and three phase equipment.

Find out more about Relay Test Sets & Circuit Breaker Analysers below.

Megger EGIL200 Circuit Breaker Analyser - Configurable Model
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Megger EGIL200 Circuit Breaker Analyser - Configurable Model
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  • Designed for use in demanding field environments
  • Standard measurements to international IEC 62271 and IEEE C37 regulations
  • Easy to use: operator input is kept to a minimum from start-up to documentation
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Bowdens Contact Timer
In Stock : Get It Next Working Day*
Bowdens Contact Timer
£716.00
£859.20 inc. vat
  • Quick to connect and take readings
  • Portable instrument
  • Auto power down
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Megger Programma PSS750 Phase Selector Switch
Megger Programma PSS750 Phase Selector Switch
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  • Optional accessory for Megger SVERKER 750 and 780
  • Switch easily between different phases
  • Variable resistor and built-in capacitor
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Megger CSU20A 230V Voltage and Current Source
Megger CSU20A 230V Voltage and Current Source
£3,815.00
£4,578.00 inc. vat
  • Compatible with SVERKER750 and 780 relay testers
  • Two independent current sources
  • Multifunctional AC/DC source
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Megger BP-39090 PAM410 Phase Angle Meter w/ Lead Set & Transport Case
Megger BP-39090 PAM410 Phase Angle Meter w/ Lead Set & Transport Case
£4,340.00
£5,208.00 inc. vat
  • Easy to use
  • Rechargeable batteries
  • Compact and lightweight
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Megger SVERKER650 Single Phase Relay Tester - Optional Case & Leads
Megger SVERKER650 Single Phase Relay Tester - Optional Case & Leads
£7,460.00
£8,952.00 inc. vat
  • 0-100A output current
  • Portable design for field use
  • Test current, voltage and power relays
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Megger ERTS Electronic Recloser Test Simulator
Megger ERTS Electronic Recloser Test Simulator
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  • Delivers 1600 J at 12.5/25 kV
  • E-Tray technology
  • ARC reflection MV cable pre-location
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Megger / Programma SVERKER 750 Relay Test Set (230V) - Choice of Case & Leads
Megger / Programma SVERKER 750 Relay Test Set (230V) - Choice of Case & Leads
£9,305.00
£11,166.00 inc. vat
  • Portable relay testing system with integrated carrying handle
  • Huge range of testing functions
  • Intuitive, easy-to-use system with built-in digital display
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Megger BR-29092 VIDAR Vacuum Interrupter Tester
Megger BR-29092 VIDAR Vacuum Interrupter Tester
£9,750.00
£11,700.00 inc. vat
  • Easy to operate
  • Lightweight and portable
  • User-defined voltage selection
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Megger B10E AC/DC Voltage Substation Power Supply - 24 to 250V
Megger B10E AC/DC Voltage Substation Power Supply - 24 to 250V
£10,040.00
£12,048.00 inc. vat
  • Portable power supply specifically designed for medium/high voltage circuit breaker testing in substations
  • 24-250V AC or DC output, continuously variable
  • Built-in safety cutout facilities
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Megger B10E AC/DC Substation Voltage Power Supply Kit
Megger B10E AC/DC Substation Voltage Power Supply Kit
£10,665.00
£12,798.00 inc. vat
  • Reliable and stable power supply during circuit breaker testing
  • Test medium- and high-voltage circuit breakers
  • Separate outputs for coils, trip coils and spring-charging motors
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Megger / Programma SVERKER 780 Relay Test Set (230V) - Choice of Case & Leads
Megger / Programma SVERKER 780 Relay Test Set (230V) - Choice of Case & Leads
£10,935.00
£13,122.00 inc. vat
  • The more powerful version of the SVERKER750
  • Portable relay test set made for use with a wide variety of single phase protection
  • Powerful measurement functionality
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Megger EGIL Circuit Breaker Analyser - Choice of Port, Accessories & Software
Megger EGIL Circuit Breaker Analyser - Choice of Port, Accessories & Software
£11,985.00
£14,382.00 inc. vat
  • Designed to be small & simpler to use
  • Three channels connected
  • Ready-made multi-cable sets
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Megger PMM-2 Power Multimeter
Megger PMM-2 Power Multimeter
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  • Four isolated voltage and current channels
  • Built-in 64GB memory and report generator
  • Large, colour, touchscreen TFT LCD with multicoloured graphics
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Megger CR-19000 SVERKER 900 Basic
Megger CR-19000 SVERKER 900 Basic
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  • Standalone functionality
  • 3 currents and 4 voltages
  • Secondary and primary testing
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Megger SVERKER900 Three-Phase Relay & Substation Test System-Basic Kit
Megger SVERKER900 Three-Phase Relay & Substation Test System-Basic Kit
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  • Suitable for use in both three phase and single phase applications
  • Huge range of measurement functions
  • Touchscreen control
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Megger SVERKER900 3-Phase Relay & Substation Test System - Standard
Made To Order
Megger SVERKER900 3-Phase Relay & Substation Test System - Standard
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  • Upgraded version of the SVERKER900 Basic Kit
  • Powerful, multifunctional relay test system
  • Built-in touchscreen
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Megger SVERKER900 3-Phase Relay & Substation Test System - Expert
Megger SVERKER900 3-Phase Relay & Substation Test System - Expert
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  • The most advanced version of the SVERKER900
  • Powerful, multifunctional relay test system
  • Easy to operate with built-in touchscreen
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Megger MRCT Relay & Current Transformer Test Set – Completely Configurable
Megger MRCT Relay & Current Transformer Test Set – Completely Configurable
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  • Demagnetisation, ratio, saturation, winding resistance, polarity, phase deviation, & insulation resistance
  • Automatically calculates ratio errors, saturation curves, & knee points (up to 30kV)
  • Future upgradeability
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Megger SMRT1 Single Phase Relay Tester
Megger SMRT1 Single Phase Relay Tester
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  • Smart Touch View Interface
  • Relay Testing and Management Software
  • Standalone unit
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Megger MVCT VT & CT Analyser - Completely Configurable
Megger MVCT VT & CT Analyser - Completely Configurable
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  • Completely configurable
  • CT tests & VT tests
  • Multiple model options
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Megger Programma ACA120 Variable Voltage Source
Megger Programma ACA120 Variable Voltage Source
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  • Variable voltage generation from 0 to 120V AC
  • Designed purely for Megger's SVERKER 650
  • Precision rotary dials for different settings
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Megger FREJA 543 Relay Test System - 4 Voltage, 3 Current Channels
Megger FREJA 543 Relay Test System - 4 Voltage, 3 Current Channels
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  • Powerful, field-portable relay test system with full colour touchscreen
  • Configurable - choose your power cord and other specifics when ordering
  • Packed with functionality
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About Relay Test Sets & Circuit Breaker Analysers

Relay testing provides an affordable solution to protect important electrical equipment components and avoid the expense of downtime or repair associated with equipment failure. Testing of relays involves simulating normal relay operating conditions to ensure they are functioning correctly and in good condition.

The relay test set is a valuable tool to help detect faults that are not apparent with simply a visual inspection. If faults are not located in time, they can lead to major equipment damage or possibly even failure. Relay testing provides an affordable solution to protect important electrical equipment components and avoid the expense of downtime or repair associated with equipment failure.

Testing of relays involves simulating normal relay operating conditions to ensure they are functioning correctly and in good condition. These diagnostic methods determine whether a relay's coil is collapsing while switching positions during operation.

A circuit breaker analyser is an instrument that measures the parameters of a circuit breaker.

The analyser operates the circuit breaker under fault current conditions. After finishing the test of the breaker, the system measures currents, voltages, and other main parameters of the breaker and through a set algorithm diagnoses the condition of the device under different conditions.